Sky Chou and Joseph C. Chen, Taguchi-Based Six Sigma Approach to Optimize Surface Roughness for Milling Processes. journal = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2017, vol. 130(10). 1653 - 1658 [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10007983.